Chaotropic anion based “water-in-salt” electrolyte realizes a high voltage Zn–graphite dual-ion battery
Zahid Ali Zafar, Ghulam Abbas, K. Knı́žek, Martin Šilhavík, Prabhat Kumar, P. Jiřı́ček, J. Houdková, Otakar Frank, Jiří Červenka
Abstract
We report a high voltage Zn–graphite dual-ion battery based on Zn(ClO 4 ) 2 water-in-salt (WiS) electrolyte with a wide electrochemical window of 2.80 V and high oxidative stability of 2.60 V vs. Zn/Zn 2+ .
Topics & Concepts
ElectrolyteChaotropic agentElectrochemistryBattery (electricity)IonGraphiteSalt (chemistry)Inorganic chemistryChemistryElectrochemical windowHigh voltageMaterials scienceVoltageElectrodeElectrical engineeringChromatographyPhysicsOrganic chemistryQuantum mechanicsEngineeringPower (physics)Ionic conductivityPhysical chemistryAdvanced battery technologies researchAdvanced Battery Materials and TechnologiesAdvancements in Battery Materials